﻿GEOLOGY. 
  

  

  59 
  

  

  Fernando 
  (upper 
  Miocene-Pliocene-Pleistocene) 
  fossils 
  from 
  the 
  Santa 
  Maria 
  district, 
  

  

  California 
  — 
  Continued. 
  

  

  a: 
  

  

  ,_, 
  

  

  C* 
  

  

  CO 
  

  

  r~ 
  

  

  

  •* 
  

  

  •f 
  

  

  Tt< 
  

  

  ■* 
  

  

  ■«*< 
  

  

  f 
  

  

  

  

  

  X 
  

  

  Lymnsea 
  alamosensis 
  Arnold 
  (PI. 
  

  

  "XXI, 
  figs. 
  6, 
  7) 
  a 
  

  

  Macoraa 
  nasuta 
  Conrad 
  (PI. 
  XXII, 
  

  

  fig- 
  o) 
  

  

  Macoma 
  sp 
  

  

  Macoma 
  cf 
  . 
  secta 
  Conrad 
  

  

  Mactra 
  sp 
  

  

  Miopleiona 
  oregonensis 
  Dall 
  

  

  Modiolus 
  rectus 
  Conrad 
  

  

  Monia 
  macroschisraa 
  Deshayes 
  

  

  Muricidea 
  sp 
  

  

  Mya 
  truncata 
  Linne 
  

  

  Mytilus 
  sp. 
  indet 
  

  

  Nassacaliforniana 
  Conrad 
  (PI. 
  XXIV, 
  

  

  fig- 
  4) 
  

  

  Nassa 
  waldorfensis 
  Arnold 
  (PI. 
  XXI, 
  

  

  fig. 
  17) 
  

  

  Natica 
  clausa 
  Broderip 
  and 
  Sowerbv 
  

  

  (Pl. 
  XXI, 
  fig. 
  16) 
  

  

  Neverita 
  recluziana 
  Petit 
  (PI. 
  XXI, 
  

  

  figs. 
  14a, 
  14b, 
  15) 
  

  

  Ocinebra 
  lurida 
  Middendorf 
  

  

  Ocinebra 
  micheli 
  Ford 
  var. 
  waldorf- 
  

   ensis 
  Arnold 
  (PI. 
  XXI, 
  fig. 
  10) 
  

  

  Olivella 
  biplicata 
  Sowerby 
  

  

  Olivella 
  cf 
  . 
  intorta 
  Carpenter 
  

  

  Opalia 
  anomala 
  Stearns 
  

  

  Opalia 
  varicostata 
  Stearns 
  

  

  Ostrea 
  veatchii 
  Gabb 
  (PI. 
  XXIII, 
  

  

  fig. 
  10) 
  

  

  Ostrea 
  possibly 
  veatchii 
  Gabb 
  

  

  Panomya 
  cf 
  . 
  ampla 
  Dall 
  

  

  Panopea 
  generosa 
  Gould 
  

  

  Pecten 
  (Plagioctenium) 
  near 
  cerro- 
  

  

  sensis 
  Gabb 
  

  

  Pecten 
  (Patinopecten) 
  healeyi 
  Ar- 
  

   nold 
  (PL 
  XXVI, 
  figs. 
  1,2) 
  

  

  Pecten 
  (Pecten) 
  hemphilli 
  Dall 
  (PI. 
  

  

  XXV, 
  fig. 
  5) 
  

  

  Pecten 
  (Chlamvs) 
  lawsoni 
  Arnold 
  (PI. 
  

  

  XXV,fig.3): 
  

  

  Pecten 
  (Patinopecten) 
  oweni 
  Arnold 
  

  

  (PI. 
  XXV, 
  figs. 
  2a, 
  2b) 
  

  

  Pecten 
  (Pecten) 
  stearnsii 
  Dall 
  (PI. 
  

  

  XXV, 
  figs, 
  la, 
  lb) 
  

  

  Pecten 
  (Chlamys) 
  wattsi 
  Arnold 
  (PI. 
  

  

  XXV,fig.4) 
  

  

  Phacoides 
  annulatus 
  Reeve 
  (PI. 
  

  

  XXIII, 
  fig. 
  8) 
  

  

  Phacoides 
  intensus 
  Dall 
  (PI. 
  XXIII, 
  

  

  figs. 
  9a, 
  9b) 
  

  

  Phacoides 
  nuttallii 
  Conrad 
  var. 
  ante- 
  

  

  cedens 
  Arnold 
  (PI. 
  XXII, 
  fig. 
  6) 
  ... 
  . 
  

   Pholadidea 
  ovoidea 
  Conrad 
  (PI. 
  

  

  XXII, 
  figs, 
  la, 
  lb) 
  

  

  Pholadidea 
  ( 
  ?) 
  sp. 
  indet 
  

  

  Platyodon 
  cancellatus 
  Conrad 
  var 
  . 
  . 
  . 
  

  

  Pleurotoma 
  (Borsonia) 
  sp. 
  a 
  

  

  Pleurotoma 
  sp. 
  b 
  

  

  Priene 
  oregonensis 
  Redfield 
  var. 
  an- 
  

  

  gelensis 
  Arnold 
  (?) 
  

  

  Priene 
  oregonensis 
  Redfield 
  (Young) 
  

  

  (PL 
  XXI, 
  fig. 
  2) 
  

  

  Purpura 
  crispata 
  Chemnitz 
  (PL 
  

  

  XXII, 
  fig. 
  2) 
  

  

  Saxidomus 
  gracilis 
  Gould 
  

  

  Saxidomus 
  (?) 
  sp. 
  a 
  

  

  Scala 
  sp. 
  a 
  

  

  Sigaretus 
  debilis 
  Gould 
  

  

  Siliqua 
  cf 
  . 
  edentula 
  Gabb 
  

  

  Solen 
  cf 
  . 
  sicarius 
  Gould 
  

  

  Spisulacatilliformis 
  Conrad 
  var. 
  alca- 
  

  

  trazensis 
  Arnold 
  (PL 
  XXIII, 
  fig. 
  6) 
  . 
  

   Spisula 
  sisquocensis 
  Arnold 
  (PL 
  

  

  XXIII, 
  fig.l) 
  

  

  X 
  

  

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  X 
  

  

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  : 
  X 
  

  

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  X- 
  X 
  j 
  X 
  

  

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  X 
  

  

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  X 
  

  

  Xi 
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  X 
  

  

  X 
  

  

  a 
  Fresh-water 
  beds 
  in 
  the 
  Fernando 
  formation, 
  1 
  mile 
  southeast 
  of 
  bench 
  mark 
  425, 
  Los 
  Alamos 
  

   Valley. 
  

  

  